21962948

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{9929}}^1$

素因数の和:10019

約数の個数: 24

約数和(自身を含む): 44486400

約数和(自身を除く): 22523452

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 9929, 19858, 39716, 69503, 139006, 278012, 784391, 1568782, 3137564, 5490737, 10981474, 21962948]

約数ペア:

[(1, 21962948), (2, 10981474), (4, 5490737), (7, 3137564), (14, 1568782), (28, 784391), (79, 278012), (158, 139006), (316, 69503), (553, 39716), (1106, 19858), (2212, 9929)]